<template>
  <PageWrapper
    title="分步表单"
    contentBackground
    content=" 将一个冗长或用户不熟悉的表单任务分成多个步骤，指导用户完成。"
    contentClass="p-4"
  >
    <div class="step-form-form">
      <Steps :current="current">
        <Steps.Step title="填写转账信息" />
        <Steps.Step title="确认转账信息" />
        <Steps.Step title="完成" />
      </Steps>
    </div>
    <div class="mt-5">
      <Step1 @next="handleStep1Next" v-show="current === 0" />
      <Step2
        @prev="handleStepPrev"
        @next="handleStep2Next"
        v-show="current === 1"
        v-if="state.initStep2"
      />
      <Step3 v-show="current === 2" @redo="handleRedo" v-if="state.initStep3" />
    </div>
  </PageWrapper>
</template>
<script lang="ts" setup>
import { ref, reactive } from "vue";
import Step1 from "./Step1.vue";
import Step2 from "./Step2.vue";
import Step3 from "./Step3.vue";
import { PageWrapper } from "@/components/Page";
import { Steps } from "ant-design-vue";

defineOptions({ name: "FormStepPage" });

const current = ref(0);

const state = reactive({
  initStep2: false,
  initStep3: false,
});

function handleStep1Next(step1Values: any) {
  current.value++;
  state.initStep2 = true;
  console.log(step1Values);
}

function handleStepPrev() {
  current.value--;
}

function handleStep2Next(step2Values: any) {
  current.value++;
  state.initStep3 = true;
  console.log(step2Values);
}

function handleRedo() {
  current.value = 0;
  state.initStep2 = false;
  state.initStep3 = false;
}
</script>
<style lang="less" scoped>
.step-form-content {
  padding: 24px;
  background-color: @component-background;
}

.step-form-form {
  width: 750px;
  margin: 0 auto;
}
</style>
